It is a very useful tool for sharing information.

Salt is a useful substance.

This is very strong stuff.

Salicylic acid is an organic compound.

Matter is made of atoms.

What is the active ingredient in aspirin?

This matter conducts electricity well.

This substance is in liquid state.

This substance is in gaseous state.

This substance is in solid state.

That is why it is a controlled substance.

And so this starting material is back to the basic building block.

This substance is not poisonous in itself.

Matter changes its form according to temperature.

Matter can exist as a solid, liquid, or gas.

Flies have a keen sense of smell for decaying matter.

When matter is changed chemically, chemical energy is given off.

This substance is undergoing a transition from a gaseous to a liquid state.

The blue black compound CsScCl3 is one of the simplest.

Dimethyl sulfoxide (DMSO) is an organosulfur compound with the formula (CH3)2SO.

We can see matter. But we can't see what's the matter.

To the best of my knowledge, this chemical will prevent germs from breeding.

Everyone reluctantly dipped a spoon into the viscous brown goo.

To the best of my knowledge, this chemical will prevent germs from breeding.

Now, coumarin is a very common thing, a material, in fragrance which is derived from a bean that comes from South America.

Chromatin is a complex of macromolecules found in cells, consisting of DNA, protein and RNA.

However, there are also other modes, i.e., paracrine, autocrine, and neuroendocrine signaling.

And I'll suggest that this coal is about as exciting as this chalk.

A transmitter like substance, with such powerful effects, must affect those circuits.

In fact, asbestos describes not one substance but a group of six minerals.

What actually causes a substance to smell unpleasant may be different from what one perceives.

For an agent that affects a variety of transmitter systems, is as though it were a transmitter itself.

The ground holds peat dense organic matter in the process of becoming coal.

A basic principle of toxicology is that the dose makes the poison.

Any chemical that can disrupt chemistry at this stage can be very damaging, she says.

One of them is matter, because the growth of knowledge is a form of information processing. Information processing is computation, computation requires a computer there's no known way of making a computer without matter.

BL The white material is a type of bacteria that thrives at 180 degrees C.

Only 60 years later, the French scientist Eugène Melchior Péligot identified it with uranium oxide.

But if we want to make something hard, we come up, I know, I'm going to make a hard substance.

Evgeny Bryun noted that, before this age, any psychotropic substance tobacco, alcohol, narcotics has a particularly harmful effect .

Fifth, Georgia itself provides an important link to Caspian energy for all those Europeans who do not want to be totally dependent on pipelines controlled by Russia. Indeed, Georgia is Russia s choke point in its policy of using oil and gas as strategic foreign policy weapons, which it has done repeatedly.

Fifth, Georgia itself provides an important link to Caspian energy for all those Europeans who do not want to be totally dependent on pipelines controlled by Russia.

You re right, and I don t care how you do it, in a sense you bring me the molecules, you know.

Kolbayev, who recently spent one and a half years in jail on kidnapping and criminal conspiracy charges, is viewed by the U.S. government as a lynchpin in the Eurasian heroin trade.

Health officials surmised that the product contained methanol, a deadly agent, rather than ethyl alcohol, which was listed as the active ingredient.